# The solution is to create an async generator:
sum([await x for y in z]) # Works, because it's a list
sum(await x for y in z) # Doesn't work, because it's an async iterable
# The solution is to create an async generator:
sum([await x for y in z]) # Works, because it's a list
sum(await x for y in z) # Doesn't work, because it's an async iterable